A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5975-01-420-0404
NSN 5999-00-832-5594
NSN 5910-01-172-8508
NSN 6105-01-094-5268
NSN 6150-01-362-6868
NSN 6620-01-578-7561
NSN 5975-00-045-9819
NSN 6650-01-207-0829
NSN 5835-00-301-3812
NSN 5855-00-167-7893
NSN 6145-00-170-6467
NSN 6620-01-480-3407